Best Sales in 2024 Plastic Single Screw Extruder SJ Series Extruder
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Best Sales in 2024 Plastic Single Screw Extruder SJ Series Extruder

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Chenxing’s Sj series extruder machine delivers 30-300kg/h output with 25% energy savings. CE-certified for plastic pelletizing and recycling.
  • SJ

  • Chenxing

Product Description


Single Screw Extruder

Single Screw extruder for PP/PE/PPR/PET/PER/PVC granules material is mainly composed of barrel screw, momentum driving system, heating, cooling, and electric controllers etc. It is imainly used in plasticizing and extruding of PVC, PE, PP, ABS, PS, PET pipes, plates, sheets, film, profiles, granulates and other plastic products.



Features and application:

1. Strainer is used before the material enters into the calender to filter out agglomerates and other impurities to protect the calender roller for longer service life.
2. There are single or double heads available, hydraulic station for strainer head locking and opening. The mould can be changed easily, and it will open automatically when the power brake.
3. The machine is mainly used for thermoplastic rubber material's mixing, modification and extrusion molding.
4. The briquetting of rubber semi-finished products, filtering rubber, covering rubber on cable and wire.

5. Hot-feed and single-screw rubber extruder. 

6. The rotation speed could be adjusted as you like.
7. By changing the handpiece, we can get different types of rubber-covering semi-products,so it is widely used.
8.PLC intelligent control, can realize the linkage between the main and auxiliary machine. 




Single Screw Extruder final products show


Product Parameters

Model  ,   Data

SJ-30

SJ-45

SJ-55

SJ-65

SJ-75

SJ-90

SJ-100

SJ-120

SJ-150

Screw  diameter  (mm)

30

45

55

65

75

90

100

120

150

Ratio  (L/D)

25  : 1

Main  motor  power  (kw)

4

7.5

11

15

22

37

45

55

75

Barrel  heating  power  (wk)

3

6

9

12

18

30

36

42

56

Central  height  (mm)

1000

1100

1200

1300

Screw  rotation  speed  (r/min)

140

120

100

90

85

75

70

60

60

Plasticization  capacity  (kg/h)

30

50

70

80

100

130

160

200

300

Remarks: all information above is only for refererence; please gather the exact data by contacting us.

Detailed Photos

FAQ

FAQs
  • What is the maximum throughput of the Sj extruder?
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    形状 Created with Sketch.
    The Sj series achieves 300 kg/h for PP pellets and 250 kg/h for ABS, adjustable via the VFD control panel.
  • Can it process recycled materials with impurities?
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    Yes! The hardened screw design handles up to 15% contaminated feedstock. For heavy impurities, pair with our plastic washing line.
  • How does the energy-saving feature reduce costs?
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    The VFD motor adjusts power based on load, cutting idle consumption by 40%. A typical user saves €8,200/year on energy bills.
  • What spare parts are critical for maintenance?
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    形状 Created with Sketch.
    Stock screw elements (replace every 8-12 months) and heater bands. 

About Us

Plastic Machinery


Zhangjiagang-Chenxing-Machinery-Co-Ltd

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We are manufacturer of plastic extrusion equipments, main products including pipe/profile/sheet/panel production line, washing and recycling line, pelletizing line, and related auxiliary machines, such as high speed mixer unit, crusher, pulverizer, shredder, chiller, temperature controller, automatic loader, vibration sieve machine, testing mill, etc. ​​​​​​​
No. 188, Zhenbei Road, Leyu Town, Zhangjiagang City, Suzhou City, Jiangsu Province​​​​​​​
Tel: 0512-58609008
Fax: 0512-58609008
Email: ceo@cxsljx.com
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